i'm david mc raney, and this is that you were not so smart podcast. I love wonder because as you start watching the shows, you realize there is a philosophy behind everything. So i put together a special offer for listeners of this programme a free month. Yah, you get a free month trial of the entire service, unlimited watch as much as you like. Go crazy. Just go to my spec URL on drim dot com slash smart. That is w o n d r i u m dotcom, slash smart. And now we return to our programe.